Port 2083 — cPanel SSL
Quick reference for TCP/UDP port 2083, used by cPanel SSL. Includes what the service does, security guidance and related ports.
What is port 2083?
cPanel control panel (HTTPS).
What port does cPanel SSL use?
cPanel SSL listens on port 2083 by default.
Security guidance
High risk — do not expose to the internet
Port 2083 (cPanel SSL) is high-risk because the service it carries is a frequent target for credential attacks, brute force or unpatched-vulnerability scanning. Keep it bound to localhost or your VPN, never forward it directly on a router, and require strong authentication.
Related ports
Frequently asked
What is port 2083 used for?+
Port 2083 is the standard TCP/UDP port for cPanel SSL. cPanel control panel (HTTPS).
What port does cPanel SSL use?+
cPanel SSL listens on port 2083 by default.
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